The HCH Ball Bearing is an industrial-grade bearing designed to provide maximum durability and performance. Made from high-quality stainless steel, this double-row ball bearing can withstand harsh conditions and heavy loads. It features a size of 4 inches and is sealed to ensure that no contaminants can enter the bearing, keeping it clean and lubricated for long-lasting use. The HCH Ball Bearing is ideal for use in a variety of industrial applications, including machinery, conveyor systems, and more.